521 × 19793

Prime Factor Structure

Factorization String 521 × 19793

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 10,332,468

Proper Divisor Sum 20,315

Digit Sum / Digital Root 16 (Root: 7)

Adjacent Primes #10312147 ← → #10312177

1 521 19,793 10,312,153

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

10,312,153 30,936,460 15,468,230 7,734,115 23,202,346 11,601,173 34,803,520 17,401,760 8,700,880 4,350,440 2,175,220 1,087,610 543,805 1,631,416 815,708 407,854 203,927 611,782 305,891 917,674 458,837 1,376,512 688,256 344,128 172,064 86,032 43,016 21,508 10,754 5,377 16,132 8,066 4,033 12,100 6,050 3,025 9,076 4,538 2,269 6,808 3,404 1,702 851 2,554 1,277 3,832 1,916 958 479 1,438 719 2,158 1,079 3,238 1,619 4,858 2,429 7,288 3,644 1,822

Other feeder batches with open delivery windows. Each feeder keeps its own target batch.